Granted Patent
Utility
US 4,869,082 · App. 07/183,909
Padlock cover with storage compartment
Inventor:
Paul Appelbaum
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Apr 20, 1988
Inventor
Paul Appelbaum
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.